Examples with RoutingAllocation org.elasticsearch.cluster.routing.allocation.RoutingAllocation used on opensource projects

Example 41 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project crate by crate.

the class ReplicaShardAllocatorTests method testCancelRecoveryBetterSyncId.

public void testCancelRecoveryBetterSyncId() {
    RoutingAllocation allocation = onePrimaryOnNode1And1ReplicaRecovering(yesAllocationDeciders());
    testAllocator.addData(node1, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION)).addData(node2, "NO_MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION)).addData(node3, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.processExistingRecoveries(allocation);
    assertThat(allocation.routingNodesChanged(), equalTo(true));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).get(0).shardId(), equalTo(shardId));
}

Example 42 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project crate by crate.

the class ReplicaShardAllocatorTests method testIgnoreRetentionLeaseIfCopyIsEmpty.

public void testIgnoreRetentionLeaseIfCopyIsEmpty() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    long retainingSeqNo = randomLongBetween(1, Long.MAX_VALUE);
    List<RetentionLease> retentionLeases = new ArrayList<>();
    retentionLeases.add(newRetentionLease(node1, retainingSeqNo));
    retentionLeases.add(newRetentionLease(node2, randomLongBetween(0, retainingSeqNo)));
    if (randomBoolean()) {
        retentionLeases.add(newRetentionLease(node3, randomLongBetween(0, retainingSeqNo)));
    }
    testAllocator.addData(node1, retentionLeases, randomSyncId(), new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    // has retention lease but store is empty
    testAllocator.addData(node2, null);
    testAllocator.addData(node3, randomSyncId(), new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).currentNodeId(), equalTo(node3.getId()));
}

Example 43 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project crate by crate.

the class ReplicaShardAllocatorTests method testNoAsyncFetchData.

/**
 * Verifies that when we are still fetching data in an async manner, the replica shard moves to ignore unassigned.
 */
public void testNoAsyncFetchData() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    testAllocator.clean();
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().unassigned().ignored().size(), equalTo(1));
    assertThat(allocation.routingNodes().unassigned().ignored().get(0).shardId(), equalTo(shardId));
}

Example 44 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project crate by crate.

the class ReplicaShardAllocatorTests method testSyncIdMatch.

/**
 * Verifies that when there is a sync id match but no files match, we allocate it to matching node.
 */
public void testSyncIdMatch() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    DiscoveryNode nodeToMatch = randomBoolean() ? node2 : node3;
    testAllocator.addData(node1, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION)).addData(nodeToMatch, "MATCH", new StoreFileMetadata("file1", 10, "NO_MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.INITIALIZING).get(0).currentNodeId(), equalTo(nodeToMatch.getId()));
}

Example 45 with RoutingAllocation

use of org.elasticsearch.cluster.routing.allocation.RoutingAllocation in project crate by crate.

the class ReplicaShardAllocatorTests method testNoMatchingFilesForReplicaOnAnyNode.

/**
 * Verifies that when there is primary data, but no matching data at all on other nodes, the shard keeps
 * unassigned to be allocated later on.
 */
public void testNoMatchingFilesForReplicaOnAnyNode() {
    RoutingAllocation allocation = onePrimaryOnNode1And1Replica(yesAllocationDeciders());
    testAllocator.addData(node1, "MATCH", new StoreFileMetadata("file1", 10, "MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION)).addData(node2, "NO_MATCH", new StoreFileMetadata("file1", 10, "NO_MATCH_CHECKSUM", MIN_SUPPORTED_LUCENE_VERSION));
    testAllocator.allocateUnassigned(allocation);
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).size(), equalTo(1));
    assertThat(allocation.routingNodes().shardsWithState(ShardRoutingState.UNASSIGNED).get(0).shardId(), equalTo(shardId));
}